MIL-DTL-21248C
FIGURE 10. Type I, Class 10 Retaining Rings.
TABLE X. Supplementary Dimensions, Type I, Class 10.
V 1/
D
B
E
J
P
C 1/
Nominal
Free
Hole
Ring Size
Diameter
Diameter
(Inch)
(Inch)
(Inch)
(Inch)
(Inch)
(Inch) (Inch)
Inch mm Basic Tol Basic Tol
Basic Tol
Basic
Tol Basic Tol
Max Max
.013
+.003 .101
.362
.042
.039
10
.394
.068
-.008
±.004
±.004
.010
+.010 .015
.101
.042
.435
.053
11.1
.437
.068
-.002 .016
.120
.460
.050
.050
12.7
.500
±.004 .090
.018
.130
.543
.050
.057
15.0
.591
.102
.019
.130
.575
±.005 .050
±.005 .059
15.9
.625
.106
.012
+.005 .130
.050
.616
.062
17.0
.669
.112
.020
-.010 .180
.078
.689
.077
19.0
.750
.024
.127
.180
.078
.689
.077
19.9
.787
.127
.024
.015
±.006 .083
±.006 .078
.180
.804
22.2
.875
.148
.027
.180
.078
.906
.084
23.8
.984
.151
.031
.180
.906
.078
.084
25.4
1.000
.031
.151
.220
.978
.093
.090
27.0
1.062
.031
.161
.220
1.036
.093
.095
28.5
1.125
.032
.169
.220
1.087
.093
.098
30.0
1.181
.033
.176
.220
.093
1.087
.098
30.2
1.188
.038
.176
±.005
±.007
±.007
.020
+.015 .038
1.150 +.010
.220
.093
.103
31.7
1.250
.185
-.002 .039
1.208 -.015
.220
.093
.106
33.3
1.312
.192
.220
.093
1.268
.110
34.9
1.375
.200
.044
.220
.093
1.268
.110
35.0
1.378
.200
.044
.280
1.380
.109
.123
38.1
1.500
.218
.047
.025
.280
1.437
.109
.127
39.7
1.562
.228
.048
.280
1.437
.109
.127
40.0
1.575
.228
.048
.290
1.608
.109
.140
44.4
1.750
.254
.052
±.008 .140
±.008 .109
.290
1.608 +.013
45.0
1.772
.254
.052
.314
1.782 -.020
.125
.154
49.2
1.938
.280
.056
.030
±.006 .280
1.969 50.0 1.782
.125
.154
.060
.314
2.000 50.8 1.840
.125
.160
.290
.060
.314
1/ See Table XI and Figure 12.
21
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